AC_RunActiveContent.js

LDEV-1907 Show a plus sign "+" in the activity if it contains more than 10 learners

LDEV-1469 Progress Bar - rotate green triangles

LDEV-1929 Implement presence in learner (Flash and non-flash)
= TODO:
+ must refactor to use xmpp service to create users with admin account
+ fix IE to catch flashvars sent from javascript
+ find workaround to not commenting out sasl in jsjac lib

LDEV-1783 Improve the error message when a user tries to select an activity inside an optional activity/sequence via the progress bar